1640650934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{2999}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 2707992000

約数和(自身を除く): 1067341066

約数列:

[1, 2, 13, 26, 53, 106, 397, 689, 794, 1378, 2999, 5161, 5998, 10322, 21041, 38987, 42082, 77974, 158947, 273533, 317894, 547066, 1190603, 2066311, 2381206, 4132622, 15477839, 30955678, 63101959, 126203918, 820325467, 1640650934]

約数ペア:

[(1, 1640650934), (2, 820325467), (13, 126203918), (26, 63101959), (53, 30955678), (106, 15477839), (397, 4132622), (689, 2381206), (794, 2066311), (1378, 1190603), (2999, 547066), (5161, 317894), (5998, 273533), (10322, 158947), (21041, 77974), (38987, 42082)]